Bulk PGM to PNG Converter Online — Free HD Quality
Drag and drop your multiple PGM files into this free online PGM to PNG converter (.pgm to .png), and click the Convert button to bulk convert them to PNG format in HD quality. Use the quality slider to fine-tune your PNG output, then download your converted files one by one or as a single ZIP — your original PGM files are removed from our servers right after.
To:
85%
Drop images here or click to browse
PNG, JPG, WebP, GIF, HEIC, RAW, PSD, SVG and more
Max 100MB per file
PGM vs PNG — File Format Comparison
| Feature | PGM | PNG |
|---|---|---|
| File Extension | .pgm | .png |
| MIME Type | image/x-portable-graymap | image/png |
| Compression Type | Lossless | Lossless |
| Transparency Support | No | Yes |
| Animation Support | No | No |
| Metadata Support | Yes | Yes |
What Is PGM Format?
Portable Graymap format for grayscale images.
- Compression: Lossless
- Transparency: Not supported
- Animation: Not supported
What Is PNG Format?
Portable Network Graphics with lossless compression and transparency.
- Compression: Lossless
- Transparency: Supported
- Animation: Not supported
Related Converters
- CR3 to BMP converter - no registration
- CR3 to GIF converter
- Convert JPEG 2000 to RAS free
- Export M4A as iPad Audio
- MEF to JPEG 2000 conversion
- Convert multiple MP3 to OGA
- Queue OGA to iPod Audio conversions
- Convert PCD files in bulk to AVIF
- Switch RMI to PBM format
- How do I change RWL to XBM?
- How do I change SGI to GIF?
- How to convert SRF to RAS?
- Turn WMA into AAC
- Make WMA files into PPM
- See all PGM conversions
- Explore all PNG conversions
- Image converter hub
- All conversion tools